Neville Brand
— Butch Cassidy
Alan Hale Jr.
— Sundance Kid (as Alan Hale)
Bruce Bennett
— Charlie Trenton
Jose Gonzales-Gonzales
— El Raton (as Jose Gonzalez Gonzales)
Jeanne Carmen
— Polimita
Rodolfo Hoyos Jr.
— El Gallo (as Rodolfo Hoyos)
Jonathan Hale
— Pinkerton
Stanley Andrews
— Railroad President
Lillian Molieri
— Rita Aguilar